Floor sweeper



FIG. 1 is a perspective view of a floor sweeper, showing my new design.

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a rear elevation view thereof; and

FIG. 4 is a bottom plan view thereof.

The conventional electrical cord has been shown fragmentarily in all views for convenience of illustration. 

The ornamental design for a floor sweeper, substantially as shown and described. 